You have the same considerations with coal waste as well. >https://www.charlotteobserver.com/news/business/article248745190.html https://www.charlotteobserver.

You have the same considerations with coal waste as well. >https://www.charlotteobserver.com/news/business/article248745190.html https://www.charlotteobserver.com/news/business/article24874... Look at how many coal ash spills there have been...and those come with nice forever things like mercury.